CN108470750A - A kind of display panel, its production method and display device - Google Patents
A kind of display panel, its production method and display device Download PDFInfo
- Publication number
- CN108470750A CN108470750A CN201810245565.4A CN201810245565A CN108470750A CN 108470750 A CN108470750 A CN 108470750A CN 201810245565 A CN201810245565 A CN 201810245565A CN 108470750 A CN108470750 A CN 108470750A
- Authority
- CN
- China
- Prior art keywords
- cathode
- layer
- cabling
- display panel
- line
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/131—Interconnections, e.g. wiring lines or terminals
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/805—Electrodes
- H10K50/82—Cathodes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
Abstract
The invention discloses a kind of display panel, its production method and display device, the display panel, including：Underlay substrate, the anode layer being located on underlay substrate, cathode layer, cathode cabling, and the organic function layer between anode layer and cathode layer；Wherein, cathode cabling is arranged with the different layer of cathode layer, and cathode cabling is electrically connected with cathode layer.Display panel provided in an embodiment of the present invention, by the way that the cathode cabling for being arranged and being electrically connected with cathode layer with the different layer of cathode layer is arranged, so as to which cathode signal is input in cathode layer by cathode cabling, the pressure drop on cathode layer is reduced, the display homogeneity of display panel is improved.
Description
Technical field
The present invention relates to display technology field, espespecially a kind of display panel, its production method and display device.
Background technology
In display field, organic EL display panel (Organic Electro luminesecent
Display, OLED) rely on its low-power consumption, high color saturation, wide viewing angle, thin thickness, can realize the excellent properties such as flexibility, by
The mainstream for gradually becoming display field, can be widely applied to the end products such as smart mobile phone, tablet computer, TV.
In the prior art, OLED display panel includes anode (Anode) layer, cathode (Cathode) layer and is located at positive
Organic function layer between pole and cathode makes anode layer, using height during actual fabrication by the way of independent typesetting
The mode of precision metal mask plate (FMM Fine Metal Mask, FMM) vapor deposition makes organic function layer on the anode layer, so
Afterwards cathode layer is made in such a way that whole face is deposited.
It since cathode layer is whole face setting, and is limited by space and manufacture craft, cathode signal can only pass through screen
Two opposite sides are fed on curtain, such as side by top side and on the lower is fed, and such cathode layer resistance generates
Pressure drop (IR drop) marginal position of screen can be caused different from the display effect in centre position, cause the aobvious of display panel
Show that homogeneity is poor.
Invention content
A kind of display panel of offer of the embodiment of the present invention, its production method and display device, to solve in the prior art
The poor problem of the display homogeneity of existing display panel.
In a first aspect, an embodiment of the present invention provides a kind of display panels, including：Underlay substrate is located at the substrate base
Anode layer on plate, cathode layer, cathode cabling, and the organic function layer between the anode layer and the cathode layer；
Wherein,
The cathode cabling is arranged with the different layer of the cathode layer, and the cathode cabling is electrically connected with the cathode layer.
In one possible implementation, in above-mentioned display panel provided in an embodiment of the present invention, the cathode is walked
Line is arranged with the anode layer same layer.
In one possible implementation, in above-mentioned display panel provided in an embodiment of the present invention, the cathode is walked
Line is located at the non-display area of the display panel；Or, the cathode cabling is located at institute in the display area of the display panel
State the region other than the figure of organic function layer.
In one possible implementation, in above-mentioned display panel provided in an embodiment of the present invention, the cathode is walked
Line is a plurality of；
The a plurality of cathode cabling is arranged side by side；Or, at least there are two cathode cablings, there are intersection regions.
Second aspect, the embodiment of the present invention additionally provide a kind of production method of above-mentioned display panel, including：
Cathode cabling is formed on underlay substrate；
Stripping glue-line is formed on the cathode cabling, and image conversion is carried out to the stripping glue-line, described in removal
The corresponding stripping glue-line in region except cathode cabling；
Organic function layer is formed on the stripping glue-line；
Remove the stripping glue-line；
Cathode layer is formed on the organic function layer.
In one possible implementation, described in substrate in above-mentioned production method provided in an embodiment of the present invention
Cathode cabling is formed on substrate, including：
With anode layer using identical material and using with a patterning processes, described the moon is formed on the underlay substrate
Pole cabling.
In one possible implementation, described described in above-mentioned production method provided in an embodiment of the present invention
Stripping glue-line is formed on cathode cabling, and image conversion is carried out to the stripping glue-line, including：
The stripping glue-line is formed on the cathode cabling using negative photo glue material；
The stripping glue-line is patterned using photoetching process.
In one possible implementation, in above-mentioned production method provided in an embodiment of the present invention, the stripping institute
Stripping glue-line is stated, including：
The display panel for being formed after the organic function layer is placed in stripper and impregnates certain time.
In one possible implementation, in above-mentioned production method provided in an embodiment of the present invention, the stripping institute
Stripping glue-line is stated, including：
The stripping glue-line is removed in the environment of temperature is 40 DEG C~60 DEG C.
The third aspect, the embodiment of the present invention additionally provide a kind of display device, including：Above-mentioned display panel.
The present invention has the beneficial effect that：
Display panel, its production method and display device provided in an embodiment of the present invention, the display panel, including：Substrate
Substrate, the anode layer being located on underlay substrate, cathode layer, cathode cabling, and it is organic between anode layer and cathode layer
Functional layer；Wherein, cathode cabling is arranged with the different layer of cathode layer, and cathode cabling is electrically connected with cathode layer.The embodiment of the present invention carries
The display panel of confession, by the way that the cathode cabling for being arranged and being electrically connected with cathode layer with the different layer of cathode layer is arranged, so as to pass through
Cathode signal is input in cathode layer by cathode cabling, reduces the pressure drop on cathode layer, and the display for improving display panel is equal
One property.
Description of the drawings
Fig. 1 is the structural schematic diagram of display panel provided in an embodiment of the present invention；
Fig. 2 a to Fig. 2 g are the overlooking structure diagram of above-mentioned display panel in the embodiment of the present invention；
Fig. 3 is the production method flow chart of above-mentioned display panel provided in an embodiment of the present invention；
Fig. 4 a to Fig. 4 f are the structural schematic diagram of each step in above-mentioned production method provided in an embodiment of the present invention；
Wherein, 101, underlay substrate；102, anode layer；103, cathode layer；104, cathode cabling；105, organic function layer；
106, pixel confining layer；107, line layer；108, glue-line is removed.
Specific implementation mode
For the problem that display panel homogeneity existing in the prior art is poor, it is aobvious that an embodiment of the present invention provides one kind
Show panel, its production method and display device.
Below in conjunction with the accompanying drawings, to the specific of display panel provided in an embodiment of the present invention, its production method and display device
Embodiment is described in detail.The thickness of each film layer and shape do not reflect that actual proportions, purpose are only illustrated to say in attached drawing
Bright the content of present invention.
In a first aspect, an embodiment of the present invention provides a kind of display panels, as shown in Figure 1, including：Underlay substrate 101, position
In the anode layer 102 on underlay substrate 101, cathode layer 103, cathode cabling 104, and it is located at anode layer 102 and cathode layer 103
Between organic function layer 105；Wherein,
Cathode cabling 104 is arranged with 103 different layer of cathode layer, and cathode cabling 104 is electrically connected with cathode layer 103.
Display panel provided in an embodiment of the present invention passes through what is be arranged with the different layer setting of cathode layer and be electrically connected with cathode layer
Cathode cabling reduces the pressure drop on cathode layer, carries so as to which cathode signal is input in cathode layer by cathode cabling
The high display homogeneity of display panel.
Above-mentioned display panel provided in an embodiment of the present invention is preferably organic electroluminescent (OLED) display panel, in OLED
In display panel, cathode layer is generally whole face setting, and in the prior art, cathode signal is loaded directly by two opposite sides
Onto cathode layer, due to the pressure drop on cathode layer cause the cathode signal difference at display panel centre position and marginal position compared with
Greatly, and in the embodiment of the present invention, cathode signal is transmitted with the cathode cabling of the different layer of cathode layer by being arranged, cathode can be believed
Number it is directly inputted to specified position, such as cathode signal can be input to the interposition of display panel by cathode cabling
It sets, to reduce the difference in centre position and marginal position, to alleviate since display caused by the pressure drop on cathode layer is uniform
The poor problem of property.Above-mentioned display panel provided in an embodiment of the present invention is preferably applied in large-sized display device, can
To effectively improve the display effect of large display device.
In practical applications, cathode cabling is at least partly in direct contact with cathode layer is electrically connected with realizing, cathode cabling with
The contact area of cathode layer is the bigger the better, and the pressure drop that such cathode signal generates on cathode layer is smaller, thus preferably cathode
Cabling is all in direct contact with cathode layer towards the surface of cathode layer.
Specifically, in above-mentioned display panel provided in an embodiment of the present invention, referring to Fig.1, cathode cabling 104 is preferably and sun
Pole layer 105 same layers setting.
As shown in Figure 1, above-mentioned display panel further includes pixel confining layer 106, anode layer 102 includes being located in each sub-pixel
Anode, anode is normally only located at the region other than the figure of pixel confining layer 106, thus can have enough spaces by cathode
Cabling 104 is arranged with 105 same layer of anode layer, can be by cathode cabling 104 and anode layer 105 in this way during manufacture craft
It is made using identical material and with a patterning processes, saves a patterning processes, it is cost-effective, in addition, anode layer 105
It generally being made of metal material, such as metallic silver, the electric conductivity of metallic silver is good, thus, the resistance very little of cathode cabling,
To the influence very little of the cathode signal of input.It is the preferred implementation of the embodiment of the present invention by cathode cabling and the setting of anode layer same layer
Cathode cabling can also be arranged in other positions, not limit herein in practical applications by mode.
As shown in Figure 1, the display panel in the embodiment of the present invention, can also include：Line layer 107, the line layer 107
Between underlay substrate 101 and anode layer 102, which may include thin film transistor (TFT) and metal routing etc., be aobvious
Show that panel is normally shown and necessary signal is provided.
In the specific implementation, in above-mentioned display panel provided in an embodiment of the present invention, the position of above-mentioned cathode cabling is at least
May include following two set-up modes：
Mode one：As shown in Figure 2 a and 2 b, cathode cabling 104 can be located at the non-display area of display panel, also
It is that cathode cabling 104 shown in figure is arranged at the marginal position of display panel, thus cathode cabling 104 does not interfere with display
The normal display of each pixel in region.It specifically, as shown in Figure 2 a, can be cathode cabling to be arranged at the part edge of display panel
104, can also be as shown in Figure 2 b, cathode cabling 104 is all set in each edge of display panel, is only illustrated herein
It is bright, the position and length of cathode cabling 104 are not defined.
Mode two：As shown in Figure 2 c, cathode cabling 104 can be located at organic function layer in the display area of display panel
The gap location between each sub-pixel can be arranged in region other than 105 figure, that is, cathode cabling, to not interfere with
The normal display of each sub-pixel in display area.
Specifically, as shown in Figure 2 c, cathode cabling 104 can extend along column direction, can run through adjacent two row sub-pixel
Between gap, can also only extend to the middle position of display panel, to reduce the pressure drop of display panel middle position,
As shown in Figure 2 d, it in addition, cathode cabling may be set to be and extend along line direction, does not limit herein.As shown in Figure 2 e, cloudy
Pole cabling 104 or broken line, are not defined the shape of cathode cabling herein.
In the specific implementation, in above-mentioned display panel provided in an embodiment of the present invention, as shown in Fig. 2 f and Fig. 2 g, cathode is walked
Line 104 can be a plurality of；
With reference to Fig. 2 f, a plurality of cathode cabling 104 can be arranged side by side；It is handed over or, at least there are two cathode cablings 104 and exist
It pitches in region, such as Fig. 2 g, there are intersection region B between the cathode cabling 104 of line direction and the cathode cabling 104 of column direction,
The cathode cabling 104 of fold-line-shaped has intersection region C with the cathode cabling 104 of line direction, has with the cathode cabling 104 of column direction
There is intersection region A.
By the way that a plurality of cathode cabling 101 is arranged, cathode signal can be input to multiple specified locations, to reduce cathode
The pressure drop of layer is merely illustrative the location and shape of cathode cabling in Fig. 2 a to Fig. 2 g, in the specific implementation, can be according to aobvious
Show the concrete structure of panel the quantity, shape and position of cathode cabling is arranged, does not limit herein.
Second aspect, an embodiment of the present invention provides a kind of production methods of above-mentioned display panel, due to the production method
The principle solved the problems, such as is similar to above-mentioned display panel, therefore the implementation of the production method may refer to the reality of above-mentioned display panel
It applies, overlaps will not be repeated.
Above-mentioned production method provided in an embodiment of the present invention, as shown in figure 3, including：
S201, cathode cabling 104 is formed on underlay substrate 101, as shown in fig. 4 a, be arranged with cathode cabling 104 in figure
For the edge of display panel, the position of cathode cabling 104 is not defined, if being arranged cathode cabling in viewing area
In domain, cathode cabling can be arranged to the gap location between each sub-pixel, that is, pixel confining layer 106 is covered in figure
In range；
In practical applications, after above-mentioned steps S201, can also include：Form the figure of pixel confining layer 106, ginseng
According to Fig. 4 a；
S202, stripping glue-line 108 is formed on cathode cabling 104, as shown in Figure 4 b, and stripping glue-line 108 is carried out
Image conversion, to remove the corresponding stripping glue-line 104 in region except cathode cabling 104, as illustrated in fig. 4 c；
S203, organic function layer 105 is formed on stripping glue-line 108, as shown in figure 4d, due to 104 quilt of cathode cabling
It removes glue-line 108 to cover, thus organic function layer 105 will not be formed on the surface of cathode cabling 104；Specifically, it may be used
Each film layer in the mode layer-by-layer preparation organic function layer of vapor deposition.
S204, stripping stripping glue-line 108, the display panel in stripping obtain as shown in fig. 4f after stripping as shown in fig 4e
Display panel；
S205, cathode layer 103 is formed on organic function layer 105, to obtain the knot of display panel as shown in Figure 1
Structure.Specifically, the mode that vapor deposition may be used forms cathode layer.
In above-mentioned production method provided in an embodiment of the present invention, by forming stripping glue-line on cathode cabling, and shell
There is after graphical from glue-line only on cathode cabling figure, thus when subsequently making organic function layer, cathode cabling
Surface will not be covered by organic function layer, after forming organic function layer will stripping glue-line removal, remove glue-line on it is organic
Functional layer can also be removed together, to which when being subsequently formed cathode layer, cathode layer can be in direct contact with cathode cabling, with reality
Existing cathode layer is electrically connected with cathode cabling.
Further, in above-mentioned production method provided in an embodiment of the present invention, above-mentioned steps S201 may include：
With anode layer using identical material and using with a patterning processes, cathode cabling is formed on underlay substrate.
Referring to Fig.1, above-mentioned display panel further includes pixel confining layer 106, and anode layer 102 includes being located in each sub-pixel
Anode, anode is normally only located at the region other than the figure of pixel confining layer 106, thus can have enough spaces to walk cathode
Line 104 is arranged with 105 same layer of anode layer, in this way during manufacture craft, can adopt cathode cabling 104 and anode layer 105
It is made of identical material and with a patterning processes, saves a patterning processes, it is cost-effective, in addition, anode layer 105 1
As made of metal material, such as metallic silver, the electric conductivity of metallic silver is good, thus, the resistance very little of cathode cabling is right
The influence very little of the cathode signal of input.It is the preferred implementation side of the embodiment of the present invention by cathode cabling and the setting of anode layer same layer
Cathode cabling can also be arranged in other positions, not limit herein in practical applications by formula.
Specifically, in above-mentioned production method provided in an embodiment of the present invention, in above-mentioned steps S202, on cathode cabling
Stripping glue-line is formed, and image conversion is carried out to stripping glue-line, may include：
Stripping glue-line is formed on cathode cabling using negative photo glue material；
Stripping glue-line is patterned using photoetching process.
In the embodiment of the present invention, stripping glue-line is formed using negative photoresist, such as U.S. Orthogonal may be used
The negative photoresist of company's production, negative photoresist does not interfere with the performance for the organic function layer being subsequently formed, and can pass through
Photoetching process is patterned stripping glue-line, simple for process, in addition, the negative photoresist after exposure has been cured, thus
In stripping process, negative photoresist meeting flaking reduces the difficulty of stripping technology, has been greatly reduced and has generated particle
Risk, thus it is preferable using the peeling effect of negative photoresist.In addition, in the specific implementation, other materials system can also be used
Make stripping glue-line, it is corresponding to use other methods removal stripping glue-line, such as temperature-sensitive photoresist may be used, it is being formed
After the figure of organic function layer, temperature-sensitive photoresist is removed by way of heating, herein not to remove glue-line material and
The mode of stripping is defined.
Specifically, in above-mentioned production method provided in an embodiment of the present invention, above-mentioned steps S204 may include：
Display panel after formation organic function layer is placed in stripper and impregnates certain time.
The stripping photolithography glue-line by the way of being soaked for a period of time will not generate other film layers (such as organic function layer)
Influence, stripping glue-line fully reacted with stripper after, remove glue-line can easily split away off, while can will remove glue-line it
On organic function layer strip down together, to which cathode cabling is exposed after stripping, thus follow-up when make cathode layer,
Cathode cabling can be in direct contact with cathode layer, to realize that electric signal connects.In addition, in order to avoid extraneous particle contamination is shown
Panel, above-mentioned steps S204 are preferably carried out under vacuum conditions.
Specifically, in above-mentioned production method provided in an embodiment of the present invention, above-mentioned steps S204 may include：
Stripping stripping glue-line in the environment of temperature is 40 DEG C~60 DEG C.It, will not be right since the temperature of stripping technology is relatively low
Other film layers of display panel have an impact.
The third aspect is based on same inventive concept, and an embodiment of the present invention provides a kind of display devices, including above-mentioned display
Panel, the display device can be applied to mobile phone, tablet computer, television set, display, laptop, Digital Frame, navigation
Any product or component with display function such as instrument.The principle and above-mentioned display panel phase solved the problems, such as due to the display device
Seemingly, therefore the implementation of the display device may refer to the implementation of above-mentioned display panel, and overlaps will not be repeated.
Display panel, its production method and display panel provided in an embodiment of the present invention pass through setting and the different layer of cathode layer
The cathode cabling for being arranged and being electrically connected with cathode layer, so as to which cathode signal is input in cathode layer by cathode cabling,
The pressure drop on cathode layer is reduced, the display homogeneity of display panel is improved.And it is shelled by being formed on cathode cabling
From glue-line, and remove glue-line it is graphical after there is figure only on cathode cabling, to subsequently make organic function layer when
It waits, the surface of cathode cabling will not be covered by organic function layer, removed stripping glue-line after forming organic function layer, removed glue
Organic function layer on layer can also be removed together, to which when being subsequently formed cathode layer, cathode layer can be straight with cathode cabling
Contact, to realize being electrically connected for cathode layer and cathode cabling.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
God and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. a kind of display panel, which is characterized in that including：Underlay substrate, the anode layer being located on the underlay substrate, cathode
Layer, cathode cabling, and the organic function layer between the anode layer and the cathode layer；Wherein,
The cathode cabling is arranged with the different layer of the cathode layer, and the cathode cabling is electrically connected with the cathode layer.
2. display panel as described in claim 1, which is characterized in that the cathode cabling is arranged with the anode layer same layer.
3. display panel as described in claim 1, which is characterized in that the cathode cabling is located at the non-aobvious of the display panel
Show region；Or, the cathode cabling is located at other than the figure of organic function layer described in the display area of the display panel
Region.
4. display panel as claimed in claim 3, which is characterized in that the cathode cabling is a plurality of；
The a plurality of cathode cabling is arranged side by side；Or, at least there are two cathode cablings, there are intersection regions.
5. a kind of production method of such as Claims 1 to 4 any one of them display panel, which is characterized in that including：
Cathode cabling is formed on underlay substrate；
Stripping glue-line is formed on the cathode cabling, and image conversion is carried out to the stripping glue-line, to remove the cathode
The corresponding stripping glue-line in region except cabling；
Organic function layer is formed on the stripping glue-line；
Remove the stripping glue-line；
Cathode layer is formed on the organic function layer.
6. production method as claimed in claim 5, which is characterized in that the formation cathode cabling on underlay substrate, including：
With anode layer using identical material and using with a patterning processes, the cathode is formed on the underlay substrate and is walked
Line.
7. production method as claimed in claim 5, which is characterized in that described to form stripping glue on the cathode cabling
Layer, and image conversion is carried out to the stripping glue-line, including：
The stripping glue-line is formed on the cathode cabling using negative photo glue material；
The stripping glue-line is patterned using photoetching process.
8. production method as claimed in claim 7, which is characterized in that the stripping stripping glue-line, including：
The display panel for being formed after the organic function layer is placed in stripper and impregnates certain time.
9. production method as claimed in claim 8, which is characterized in that the stripping stripping glue-line, including：
The stripping glue-line is removed in the environment of temperature is 40 DEG C~60 DEG C.
10. a kind of display device, which is characterized in that including：Such as Claims 1 to 4 any one of them display panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810245565.4A CN108470750A (en) | 2018-03-23 | 2018-03-23 | A kind of display panel, its production method and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810245565.4A CN108470750A (en) | 2018-03-23 | 2018-03-23 | A kind of display panel, its production method and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108470750A true CN108470750A (en) | 2018-08-31 |
Family
ID=63265758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810245565.4A Pending CN108470750A (en) | 2018-03-23 | 2018-03-23 | A kind of display panel, its production method and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108470750A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109448616A (en) * | 2018-12-21 | 2019-03-08 | 厦门天马微电子有限公司 | Display panel and display device |
| CN109817824A (en) * | 2019-01-22 | 2019-05-28 | 深圳市华星光电半导体显示技术有限公司 | A kind of organic light-emitting display device |
| WO2023050052A1 (en) * | 2021-09-28 | 2023-04-06 | 京东方科技集团股份有限公司 | Display substrate and display apparatus |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020158835A1 (en) * | 2001-04-20 | 2002-10-31 | Michiya Kobayashi | Display device and method of manufacturing the same |
| US20070257602A1 (en) * | 2003-06-16 | 2007-11-08 | Semiconductor Energy Laboratory Co., Ltd. | Display Device and Method for Manufacturing the Same |
| CN103035852A (en) * | 2011-09-30 | 2013-04-10 | 佳能株式会社 | Method for manufacturing light emitting device |
| US20140315339A1 (en) * | 2013-04-19 | 2014-10-23 | Samsung Display Co., Ltd. | Method of manufacturing organic light emitting display |
| CN107403823A (en) * | 2016-12-08 | 2017-11-28 | 广东聚华印刷显示技术有限公司 | Pixel defining layer and its preparation method and application |
| CN107819016A (en) * | 2017-10-30 | 2018-03-20 | 武汉天马微电子有限公司 | Display panel and display device |
-
2018
- 2018-03-23 CN CN201810245565.4A patent/CN108470750A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020158835A1 (en) * | 2001-04-20 | 2002-10-31 | Michiya Kobayashi | Display device and method of manufacturing the same |
| US20070257602A1 (en) * | 2003-06-16 | 2007-11-08 | Semiconductor Energy Laboratory Co., Ltd. | Display Device and Method for Manufacturing the Same |
| CN103035852A (en) * | 2011-09-30 | 2013-04-10 | 佳能株式会社 | Method for manufacturing light emitting device |
| US20140315339A1 (en) * | 2013-04-19 | 2014-10-23 | Samsung Display Co., Ltd. | Method of manufacturing organic light emitting display |
| CN107403823A (en) * | 2016-12-08 | 2017-11-28 | 广东聚华印刷显示技术有限公司 | Pixel defining layer and its preparation method and application |
| CN107819016A (en) * | 2017-10-30 | 2018-03-20 | 武汉天马微电子有限公司 | Display panel and display device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109448616A (en) * | 2018-12-21 | 2019-03-08 | 厦门天马微电子有限公司 | Display panel and display device |
| CN109817824A (en) * | 2019-01-22 | 2019-05-28 | 深圳市华星光电半导体显示技术有限公司 | A kind of organic light-emitting display device |
| WO2023050052A1 (en) * | 2021-09-28 | 2023-04-06 | 京东方科技集团股份有限公司 | Display substrate and display apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10535726B2 (en) | Organic light-emitting diode display panel, method for fabricating the same, and display device | |
| WO2018176740A1 (en) | Flexible display panel, display device, and method for manufacturing flexible display panel | |
| US9761632B2 (en) | Display substrate and method of manufacturing the same, and display device | |
| US11171306B2 (en) | Package substrate, manufacturing method thereof, OLED display panel and manufacturing method thereof | |
| WO2019206000A1 (en) | Display substrate, manufacturing method for display panel, and display device | |
| US10466820B2 (en) | OLED array substrate, manufacturing method thereof and touch display device | |
| US9703162B2 (en) | Display device including auxiliary lines and polarizing films, and manufacturing method thereof | |
| US10266935B2 (en) | Mask assembly for thin film deposition and method of manufacturing the same | |
| US9478565B2 (en) | Array substrate and method for fabricating the same, and display panel | |
| CN108878472B (en) | OLED display substrate, manufacturing method thereof and display device | |
| JP6049111B2 (en) | Organic thin film transistor array substrate, method for manufacturing the same, and display device | |
| CN104465708A (en) | Array substrate, manufacturing method of array substrate and display device | |
| CN108470750A (en) | A kind of display panel, its production method and display device | |
| US20160048238A1 (en) | Display substrate and manufacturing method thereof, and display device | |
| US9780304B2 (en) | Array substrate, method for ink jet printing thereon and related device | |
| CN104808381A (en) | Display panel and display device | |
| CN109935516A (en) | A kind of array substrate, preparation method and display device | |
| CN104977749A (en) | Color film substrate, manufacturing method thereof, and display device | |
| US10908331B2 (en) | Display substrate, manufacturing method thereof and display panel | |
| WO2020244502A1 (en) | Touch-control display substrate and manufacturing method therefor, and touch-control display apparatus | |
| US10678357B2 (en) | Electrode structure, method of manufacturing the same, touch panel, and touch display device | |
| JP2010116591A (en) | Vapor-deposition apparatus and method for manufacturing organic el display device | |
| US11588128B2 (en) | Electrode exhaust structure, electrode, display panel and manufacturing method therefor, and display apparatus | |
| CN109023257B (en) | Evaporation method and manufacturing equipment for evaporation film, evaporation film and display device | |
| WO2019196798A1 (en) | Pixel defining layer, pixel structure, display panel and display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180831 |